[{"time":1569912746,"user_id":"193","object_id":"119964","message":"Changed number from 52300 to 52300."},{"time":1569912746,"user_id":"193","object_id":"119964","message":"Changed _attributes from {\"hdd01-installed-capacity\":\"\",\"hdd02-installed-capacity\":\"\",\"hdd03-installed-capacity\":\"\",\"hdd04-installed-capacity\":\"\",\"hdd05-installed-capacity\":\"\",\"software-version\":\"\"} to Array."}]